30175278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 70695504

約数和(自身を除く): 40520226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 197, 294, 394, 521, 591, 1042, 1182, 1379, 1563, 2758, 3126, 3647, 4137, 7294, 8274, 9653, 10941, 19306, 21882, 25529, 28959, 51058, 57918, 76587, 102637, 153174, 205274, 307911, 615822, 718459, 1436918, 2155377, 4310754, 5029213, 10058426, 15087639, 30175278]

約数ペア:

[(1, 30175278), (2, 15087639), (3, 10058426), (6, 5029213), (7, 4310754), (14, 2155377), (21, 1436918), (42, 718459), (49, 615822), (98, 307911), (147, 205274), (197, 153174), (294, 102637), (394, 76587), (521, 57918), (591, 51058), (1042, 28959), (1182, 25529), (1379, 21882), (1563, 19306), (2758, 10941), (3126, 9653), (3647, 8274), (4137, 7294)]